Oslo Airport, alternatively referred to as Oslo Gardermoen Airport or simply Gardermoen, is the international airport serving Oslo, Norway, the capital and most populous city in the country. A hub for Norwegian Air Shuttle, Scandinavian Airlines and Widerøe, it connects to 26 domestic and 158 international destinations. The airport is located 19 nautical miles northeast of Oslo, at Gardermoen at the border of municipalities Nannestad and Ullensaker, in Viken county.